Dear Aspirant

There are total four papers in CA foundation .

Paper 1 - Principles and Practice of Accounting

Paper 2-Business Laws and Business Correspondence and Reporting

Paper 3-Business Mathematics and Logical Reasoning & Statistics

Paper 4-Business Economics and Business and Commercial Knowledge

As per your question ;

Syallbus of Business Mathematics ;

1.Ratio and Proportions,indices and Logarithms

2.Equations and Matrices

3.Linear inequalities and objectives functions and optimization with respect to objective function

4.Time value of Money

5.Permutations and combinations

6.Sequence and series

7.Sets, relations and functions

8.Basic Application of differential and integral calculus

These are some e-books which you can use for the prepration

https://finance.careers360.com/download/ebooks-and-sample-papers

I hope it helps

All the best